Covered with natural sisal, your cats can sharpen their claws and climb on the posts and pad. Soft perch provides a cozy place to rest while top edges ensure the safety. 3 big condo houses are designed for your cat to rest or sleep for privacy. The ball with bell also brings your cat extra joys. Better more, strengthened base board and safety strap guarantee its stability. Without going outside, your cat can enjoy the same fun of playing and relaxing on the tree!